Montgomery County property record for 18757 N Frederick Ave, Gaithersburg, MD 20879
| Property Type | Religious, Church, Worship (Synagogue, Temple, Parsonage) |
|---|---|
| Details | 15,700 sqft · built 1989 |
| Lot Size | 0.993 acres (43,269 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,200,000 (Mar 1998) |
| Tax Bill | $3,584 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-03058804 |
| Primary APN | 09-03058804 |
|---|---|
| Alternative APN |
|
| Stories | 2 Stories |
|---|---|
| Building Area | 15,700 sqft Gross Area |
| 1st Floor Area | 15,700 sqft |
| Fire Sprinklers | Fire Sprinklers |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1989 |
| Construction Type | Brick |
| Fire Resistance | Masonry Walls, Wood Interior |
| Lot Area | 43,269 sqft (0.993 acres) |
| View / Lot | Commercial/Industrial |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Account Number | 03058804 |
|---|---|
| Street Address | 18757 N FREDERICK AVE |
| City | GAITHERSBURG |
| State | MD |
| Zip | 20879-3121 |
| Property Category | Other |
| Property Type | Other > Religious, Church, Worship (Synagogue, Temple, Parsonage) |
| Legal Description | PL 19345 ADD TO GBURG MARDIROSSIANS |
| Legal Subdivision | GAITHERSBURG TOWN |
| Legal Block | 3 |
| Legal Lot Number | P8 |
| Jurisdiction | MONTGOMERY MD |
| Township / Civil Division | 9 |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 700733 |
Source: Montgomery County records · APN 09-03058804
Assessment roll updated August 17, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 4414 MUNCASTER MILL RD, ROCKVILLE, MD 20853-1433 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 05, 1998 · Amount on Record |
| Deed Sale | Mar 05, 1998 · Amount on Record |
| Deed Document Number | 1998111767 |
| Deed Book / Page | 15594 / 383 |
| Last Transfer Date | Jun 07, 2013 |
| Transfer Doc | 0477080051 |
| Record Updated | Sep 20, 2026 |
Source: Montgomery County records · Assessment roll updated August 17, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Montgomery County |
| Municipality | Gaithersburg City |
| Unified School District | Montgomery County Public Schools (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $6,350,700 (+5.42%) Land $873,100 Building $5,477,600 | $6,350,700 (-) Land $873,100 Building $5,477,600 | |
| 2025 | $3,584.00 (+25.75%) Additional exemption filed | $6,024,433 (+12.15%) | $6,350,700 (+18.22%) Land $873,100 Building $5,477,600 |
| 2024 | $2,850.00 (-1.83%) | ||
| 2023 | $5,371,900 Land $793,900 Building $4,578,000 | $5,371,900 Land $793,900 Building $4,578,000 | |
| 2022 | $2,903.00 |
Source: FEMA National Flood Hazard Layer, Montgomery County (24031C), updated April 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 240317007333, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 191 locations within half a mile · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Radiate Holdings Cable | 1,500 / 50 |
| Verizon Fiber · Fixed Wireless in parts of the area | 980 / 880 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, March 2026 · Last verified October 2026
| Water System | WASHINGTON SUBURBAN SANITARY COMMISSION serves 1,900,000 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | May 2025 |
| Lead | Under 1 ppb (2018–2020) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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